/*
 * Copyright (c) 2007, 2015, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */
/*
 * Copyright 1999-2002,2004 The Apache Software Foundation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */


package com.sun.org.apache.xml.internal.serialize;


import java.io.OutputStream;
import java.io.Writer;
import java.io.UnsupportedEncodingException;
import com.sun.org.apache.xerces.internal.dom.DOMMessageFormatter;

/**
 * Default serializer factory can construct serializers for the three
 * markup serializers (XML, HTML, XHTML ).
 *
 * @author <a href="mailto:Scott_Boag/CAM/Lotus@lotus.com">Scott Boag</a>
 * @author <a href="mailto:arkin@intalio.com">Assaf Arkin</a>
 */
final class SerializerFactoryImpl
    extends SerializerFactory {


  private String _method;


  SerializerFactoryImpl(String method) {
    _method = method;
    if (!_method.equals(Method.XML) &&
        !_method.equals(Method.HTML) &&
        !_method.equals(Method.XHTML) &&
        !_method.equals(Method.TEXT)) {
      String msg = DOMMessageFormatter
          .formatMessage(DOMMessageFormatter.SERIALIZER_DOMAIN, "MethodNotSupported",
              new Object[]{method});
      throw new IllegalArgumentException(msg);
    }
  }


  public Serializer makeSerializer(OutputFormat format) {
    Serializer serializer;

    serializer = getSerializer(format);
    serializer.setOutputFormat(format);
    return serializer;
  }


  public Serializer makeSerializer(Writer writer,
      OutputFormat format) {
    Serializer serializer;

    serializer = getSerializer(format);
    serializer.setOutputCharStream(writer);
    return serializer;
  }


  public Serializer makeSerializer(OutputStream output,
      OutputFormat format)
      throws UnsupportedEncodingException {
    Serializer serializer;

    serializer = getSerializer(format);
    serializer.setOutputByteStream(output);
    return serializer;
  }


  private Serializer getSerializer(OutputFormat format) {
    if (_method.equals(Method.XML)) {
      return new XMLSerializer(format);
    } else if (_method.equals(Method.HTML)) {
      return new HTMLSerializer(format);
    } else if (_method.equals(Method.XHTML)) {
      return new XHTMLSerializer(format);
    } else if (_method.equals(Method.TEXT)) {
      return new TextSerializer();
    } else {
      String msg = DOMMessageFormatter
          .formatMessage(DOMMessageFormatter.SERIALIZER_DOMAIN, "MethodNotSupported",
              new Object[]{_method});
      throw new IllegalStateException(msg);
    }
  }


  protected String getSupportedMethod() {
    return _method;
  }


}
